package com.edu.dao;

import java.util.ArrayList;

import com.edu.entity.Conditions;
import com.edu.entity.Goods;
import com.edu.entity.User;

public interface GoodDao {
	/*
	 * 功能：根据传入的Goods类和con类查询商品
	 */
	public ArrayList<Goods> sqlFindGoods(Goods good,Conditions con);
	public User sqlFindSeller(int id);
	public int sqlUpdateGoodsNum(Goods good,int i);
}
